Which of the following elements will most likely not form an ion at all?
A. Br
B. Ar
C. Mg
D. O
E. Na
Answer: B
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To be completely beyond Earth's gravity, you must travel to a region
A. beyond the solar system. B. above the Earth's atmosphere. C. well beyond the Moon. D. Forget it; you can't travel far enough.
Hurricane season for the tropical North Atlantic and North Pacific oceans normally runs from June through November. Why don't hurricanes form in these locations at other times of the year?
What will be the ideal response?
Which of the following is not true about the inverse distance weighted (IDW) method?
A. IDW is a local interpolation method. B. The predicted values from IDW are always within the range of maximum and minimum values of the known points. C. IDW tends to produce small, enclosed isolines. D. None of these is correct
Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After B-10 absorbs a neutron it emits an a particle. What isotope is produced as a result of neutron absorption followed by a emission?
A) B-11 B) Be-7 C) C-11 D) Li-7